Skip to main content

JVM AND JRE

What is JVM

  • JVM is java virtual machine.
  •  JVM is an interpreter which is executed byte code.
  •  Each byte Statement executed line by line by Jvm.
  •  JVM uses JRE to execute Byte code.

jvm

What is JRE

  •  JRE is java run time environment.
  •  It provides necessary run time environment to Jvm.
  •  JRE is set of Program that Contain what is required to run a Java program.
  •  JRE contain JVM and set of class Library

What is JDK

  •  JDK is java Development toolkit.
  •  JDK contain JRE and set of tool that used by programmer.